build: avoid writing \r in windows (angular#26888)

alan-agius4 · AndrewKushnir · commit 6b1780d77e3b · 2018-11-13T10:50:21.000-08:00
In windows when using readFile `\n` are replaced with `\r\n` which causes issues when comparing golden files PR Close angular#26888
diff --git a/tools/ts-api-guardian/lib/serializer.ts b/tools/ts-api-guardian/lib/serializer.ts
@@ -381,7 +381,7 @@ const memberDeclarationOrder: {[key: number]: number} = {
 };
 
 function stripEmptyLines(text: string): string {
-  return text.split('\n').filter(x => !!x.length).join('\n');
+  return text.split(/\r?\n/).filter(x => !!x.length).join('\n');
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -381,7 +381,7 @@ const memberDeclarationOrder: {[key: number]: number} = {`
`381`	`381`	`};`
`382`	`382`
`383`	`383`	`function stripEmptyLines(text: string): string {`
`384`		`- return text.split('\n').filter(x => !!x.length).join('\n');`
	`384`	`+ return text.split(/\r?\n/).filter(x => !!x.length).join('\n');`
`385`	`385`	`}`
`386`	`386`
`387`	`387`	`/**`